[Enhancement]: Added rest of the CSS grid properties

[Paul-Annay]

What changes does this PR introduce?

In this PR the styles.go file is updated by adding the grid-properties (mentioned below) following the MDN.

grid-auto-columns,
grid-auto-rows,
grid-column-gap,
grid-gap,
grid-row-gap,
grid-template-areas,
grid-template-columns,
grid-template-rows,

Fixes:

Issue #14

[chasefleming]

Awesome, thank you! Looks great. I just left a couple notes on a few that were deprecated for different syntax.

[Paul-Annay]

Awesome, thank you! Looks great. I just left a couple notes on a few that were deprecated for different syntax.

@chasefleming thank you for your prompt review, I have made the suggested changes. Feel free to send more feedback if necessary.

[chasefleming]

Looks good, thanks @Paul-Annay !